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ISyncChangeBatchBase::GetLearnedKnowledge method (winsync.h)

  • Article

Gets the knowledge that the destination replica learns when the destination provider applies all the changes in this change batch.

Syntax

HRESULT GetLearnedKnowledge(
  [out] ISyncKnowledge **ppLearnedKnowledge
);

Parameters

[out] ppLearnedKnowledge

Returns the knowledge that a replica will learn when a provider applies all the changes in this change batch to the replica. This knowledge is valid only when the current knowledge of the replica contains the prerequisite knowledge of the change batch. The prerequisite knowledge can be obtained by calling ISyncChangeBatchBase::GetPrerequisiteKnowledge.

Return value

The possible return codes include, but are not limited to, the values shown in the following table.

Return code Description
S_OK
 The method succeeded.
E_POINTER
 Invalid pointer.
SYNC_E_INVALID_OPERATION
 The last group added to the batch was not ended.

Remarks

GetLearnedKnowledge can be used by a provider that uses a custom change applier.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header winsync.h

See also

ISyncChangeBatchBase Interface

ISyncKnowledge Interface